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Formalin is a solution of formaldehyde...

Formalin is a solution of formaldehyde

A

40% in water

B

90% in water

C

6% in water

D

40% in ethanol

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The correct Answer is:
A
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AAKASH SERIES-ALDEHYDES AND KETONES-Exercise 3.2
  1. Formalin is a solution of formaldehyde

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  2. Give the IUPAC names of the following compounds: (CH(3))(3) C CH(2)CHO...

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  3. Write structures of the compounds: p, p-dihydroxy benzophenone, cyclop...

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  4. What are the hydrolysis products of germ-halids and vic-halides?

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  5. Give the preparation of acetone from acetyl chloride using dimethyl ca...

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  6. Why oxidation of a ketone gives carboxylic acid(s) with less number of...

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  7. Why the solubility of carbonyl compounds in water decreases with incre...

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  8. Why do aldehyes differ in some chemical properties with ketones?

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  9. Explain the reaction between carbonyl compounds with Grignard reagent

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  10. What is the importance of the reaction between carbonyl compounds and ...

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  11. Dry distillation of calcium salt of a dicarboxylic acid gives cyclic k...

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  12. Give the order of reactivity of various acid derivatives towards nucle...

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  13. Explain the importance of carbonyl compounds in the preparation of dif...

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  14. Calcium salt of acid 'X' on dry distillation gives cyclophentanone. Wh...

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  15. How cinnamic acid is formed by Perkin reactio? Write the mechanism

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  16. Write the mechanism of reaction between an aldehyde with any ammonia d...

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  17. How Clemmenson's reduction is different from that using lithium alumin...

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  18. How Iodoform reaction is useful in detecting CH(3)CO- or CH(3)CH(OH)- ...

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  19. Explain crossed aldol condensation with suitable examples

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  20. Explain the condensation reactions of formaldehyde with phenol and wit...

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  21. How benzyl alcohol is obtained from benzyl chloride ?

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